# Hierarchy For Package org.apache.ignite.internal.util.io

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.ignite.internal.util.io.GridFilenameUtils
  - org.apache.ignite.internal.util.io.GridFileUtils
  - org.apache.ignite.internal.util.io.GridReversedLinesFileReader (implements java.io.Closeable)
  - java.io.InputStream (implements java.io.Closeable)
    - org.apache.ignite.internal.util.io.GridByteArrayInputStream
    - org.apache.ignite.internal.util.io.GridUnsafeDataInput (implements org.apache.ignite.internal.util.io.GridDataInput)
  - java.io.OutputStream (implements java.io.Closeable, java.io.Flushable)
    - org.apache.ignite.internal.util.io.GridByteArrayOutputStream
    - org.apache.ignite.internal.util.io.GridUnsafeDataOutput (implements org.apache.ignite.internal.util.io.GridDataOutput)

## Interface Hierarchy

- java.io.DataInput
  - org.apache.ignite.internal.util.io.GridDataInput
- java.io.DataOutput
  - org.apache.ignite.internal.util.io.GridDataOutput

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Ignite Database and Caching Platform | : ver. 2.8.1
Release Date | : May 21 2020